today, law enforcement on the peninsula will do what other bay area jurisdictions have done and offer cash to people who turn in guns. the san mateo county sheriff is holding a buy back, $100 for guns, $200 for military-style assault rifles. it is a buy back that is anonymous so no questions. arrive with the weapons unloaded, in the trunk. the event is at the san mateo county event center from 10:00 this morning until 2:00. vice president biden has been looking for ways to keep criminals and the mentally ill from buying guns. the round table group in virginia is talking about allowing states to access a national database. >> we have a gun dealer or say, dix x sporting goods, you have swiped your cards they swipe it for you and find out whether you are part of the class of people. >> vice president biden is taking the white house gun control policy on the road to get consensus from states where guns and hunting are popular. >> the marin county district attorney has announced it will make good on the gun buyback vouchers it handed out early this month. the buy back event overwhelmed off